Catalyst for making para-xylene

Details Catalyst for making para-xylene Catalyst for making para-xylene

1979-01-22

1980-10-21

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252463, 252476, 585417, B01J 2104, B01J 2108, B01J 2304, B01J 2314, B01J 2336

Patent

active

042293200

ABSTRACT:
Isobutylene is selectively converted to para-xylene over a coupling catalyst consisting essentially of a neutral or weakly acidic support impregnated with a non-halogen containing water soluble rhenium compound and an alkali metal hydroxide or stannate and then reduced with hydrogen at elevated temperatures.

REFERENCES:
patent: 3291564 (1966-12-01), Kearby
patent: 3755556 (1973-08-01), Aldridge
patent: 3830866 (1974-08-01), D'Alessandro et al.

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